Question

sarah has asthma and lives in a big city with a lot of traffic. sometimes, pollution in the air outside it makes it difficult for her to breathe. which type of pollution is associated with emissions from cars on the highway?
point source
natural source
thermal source
non - point source

pregunta 2
1 puntos
sierra and her family live on a farm surrounded by forests far away from the city. many new families are moving into the area, including several other farmers. which of the following is the least important use of the land to sierra and her neighbors?
agriculture
deforestation
development
mining

Explanation:

Para la primera pregunta, las emisiones de los automóviles en la autopista son un ejemplo de fuente puntual de contaminación porque provienen de una fuente definida y localizada. Para la segunda pregunta, la deforestación es el uso menos importante y más perjudicial para aquellos que viven en un área rodeada de bosques y que probablemente dependen de la agricultura y el desarrollo sostenible local.

Answer:

Pregunta 1: A. point source
Pregunta 2: B. deforestación